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BMW Z3M coupe Supersprint exhaust upgrade

A man holds a Supersprint race exhaust next to a BMW Z3M Coupe, demonstrating a performance exhaust upgrade designed to ...
SlashGear

Why BMW's Bizarre Z3M Had To Be Built In Secret

There's an intriguing bit of history behind BMW's Z cars. Few are privy to the BMW 507, a sports car designed for American buyers at the behest of New York-based luxury car importer Max Hoffman and ...